If you didn’t know your age, how old would you think you’d be?

I look like a ten year old lol but half the time feel like I'm 30 heh

Step-by-step explanation:

I'm not sure

Step-by-step explanation:

people say I act older than my actual age some say I act younger the way I think I would see myself is maybe in 20s

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have